package com.rui.study.algorithm;

/**
 * @program: study
 * @description:
 * @author: Yaowr
 * @create: 2019-01-14 10:11
 **/
public class TreeNode {
    public int val;
    public TreeNode left;
    public TreeNode right;
    public TreeNode(int x) { val = x; }
}
